Does the addition of water (baking soda+water) alter the ph of weak acids/bases? how does it change the ph of strong acids/bases? why or why not

Density is anything that has mass and takes up space. A. True B. False

How is electronegativity related to covalent bonding?

Non polar or polar bonds KRb

If 100.0 mL of 0.105 M Na 2 SO 4 are added to 100.0 mL of 0.985 M Pb (NO 3) 2, how many grams of PbSO 4 can be produced? Na 2 SO 4 (aq) + Pb (NO 3) 2 (aq) ⟶ 2 NaNO 3 (aq) + PbSO 4 (s)

If you hold your hand over a pot of boiling water, it feels hot. Explain how the boiling water is transferring heat to your hand.

What ionic bond occurs between what particles? A. Two Negative Ions B. A positive and negative ion C. Two positive ions D. Two neutral atoms

Which of the following are good traits of a hypothesis? it will be able to be tested it can predict an outcome it will explain the observations all of these

What is the mass of a box of nails

In a phase change of water between the liquid and the gas phases, 770.1 kJ of energy was released by the system. What was the product, and how much of it was formed in the phase change? (dа ta: H₂O (l) → H₂O (g) ΔH = 44.01 kJ/mol.) A.

Explain the problem surrounding the ammonia-making process in terms of chemical equilibrium. Chemical equation for producing ammonia: N2 + 3H2 ⇌ 2NH3 + energy